🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.61 AU - 0.97 AU

Year: 258 Days

Day: 37.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,035,861 km

• M1: 66,421 km (0.102 R)
• M2: 105,915 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.06 AU - 1.62 AU

Year: 569 Days

Day: 38.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,035,861 km

• M1: 38,447 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.23 AU - 4.43 AU

Year: 2752 Days

Day: 43.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,035,861 km

• M1: 546,481 km (0.112 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 12.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.11 AU - 8.29 AU

Year: 7092 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,035,861 km

• M1: 151,692 km (0.118 R)
• M2: 797,207 km (0.07 R)
• M3: 1,385,725 km (0.047 R)
• M4: 1,832,873 km (0.076 R)
• M5: 2,253,692 km (0.026 R)
• M6: 3,064,213 km (0.106 R)
• M7: 3,792,605 km (0.117 R)
• M8: 4,558,846 km (0.077 R)
• M9: 5,913,604 km (0.058 R)
• M10: 7,555,740 km (0.076 R)
• M11: 9,003,099 km (0.08 R)
• M12: 9,855,209 km (0.07 R)
• M13: 13,600,541 km (0.086 R)
• M14: 14,667,473 km (0.12 R)
• M15: 17,516,564 km (0.119 R)
• M16: 18,077,257 km (0.117 R)
• M17: 22,199,426 km (0.088 R)
• M18: 27,740,382 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.2

Radius: 10.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.51 AU - 11.63 AU

Year: 11731 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,035,861 km

• M1: 126,709 km (0.108 R)
• M2: 506,389 km (0.085 R)
• M3: 834,756 km (0.03 R)
• M4: 1,410,708 km (0.086 R)
• M5: 2,235,591 km (0.089 R)
• M6: 2,974,454 km (0.109 R)
• M7: 3,568,508 km (0.038 R)
• M8: 4,077,739 km (0.09 R)
• M9: 4,576,947 km (0.106 R)
• M10: 5,054,613 km (0.078 R)
• M11: 5,369,816 km (0.117 R)
• M12: 8,519,000 km (0.091 R)
• M13: 9,243,204 km (0.051 R)
• M14: 11,075,030 km (0.114 R)
• M15: 12,844,473 km (0.116 R)
• M16: 16,865,365 km (0.113 R)
• M17: 19,350,485 km (0.054 R)
• M18: 27,185,224 km (0.085 R)
• M19: 30,688,806 km (0.073 R)
• M20: 31,423,930 km (0.117 R)
• M21: 32,170,872 km (0.096 R)
• M22: 34,033,964 km (0.095 R)
• M23: 40,931,473 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.9

Radius: 4.9

Gravity: 33.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.58 AU - 16.44 AU

Year: 23516 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,035,861 km

• M1: 60,886 km (0.106 R)
• M2: 490,382 km (0.115 R)
• M3: 873,203 km (0.117 R)
• M4: 1,060,948 km (0.088 R)
• M5: 1,571,226 km (0.083 R)
• M6: 1,851,423 km (0.096 R)
• M7: 2,686,030 km (0.107 R)
• M8: 4,316,796 km (0.044 R)
• M9: 4,904,716 km (0.094 R)
• M10: 5,670,358 km (0.048 R)
• M11: 6,891,226 km (0.076 R)
• M12: 9,239,763 km (0.093 R)
• M13: 9,476,576 km (0.026 R)
• M14: 10,148,869 km (0.054 R)
• M15: 14,944,977 km (0.116 R)
• M16: 15,686,384 km (0.057 R)
• M17: 18,334,565 km (0.088 R)
• M18: 18,520,964 km (0.102 R)
• M19: 19,472,407 km (0.09 R)
• M20: 21,887,814 km (0.114 R)
• M21: 22,842,847 km (0.075 R)
• M22: 23,825,256 km (0.104 R)
• M23: 27,182,382 km (0.059 R)
• M24: 29,672,887 km (0.091 R)
• M25: 29,930,046 km (0.087 R)
• M26: 38,811,223 km (0.103 R)
• M27: 39,583,148 km (0.037 R)
• M28: 51,304,291 km (0.098 R)
• M29: 51,860,645 km (0.081 R)
• M30: 52,608,634 km (0.078 R)
• M31: 54,702,705 km (0.079 R)
• M32: 55,283,295 km (0.036 R)
• M33: 65,140,149 km (0.108 R)
• M34: 75,147,648 km (0.032 R)
• M35: 78,044,611 km (0.069 R)
• M36: 82,021,670 km (0.055 R)
• M37: 83,036,692 km (0.114 R)
• M38: 84,317,249 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,350 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit